/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsEditorOnlyExp/Public/PolygonOnMeshTool.h
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)() class UPolygonOnMeshToolActionPropertySet : public [UInteractiveToolPropertySet](API\Runtime\InteractiveToolsFramework\UInteractiveToolPropertySet)
TWeakObjectPtr<...
ParentTool